Regeneron Announces June 2012 Investor Conference Presentations

TARRYTOWN, N.Y.,May 30, 2012/PRNewswire/ -- Regeneron Pharmaceuticals, Inc. (Nasdaq:REGN) will webcast management presentations at the following investor conferences:

• Goldman Sachs Global Healthcare Conference 2012 at7:00 p.m. Eastern Time(4:00 p.m. Pacific Time) onTuesday, June 5, 2012

• Jefferies 2012 Global Healthcare Conference at10:30 a.m. Eastern TimeonThursday, June 7, 2012

The sessions may be accessed through the Company's web site,www.regeneron.com, on the 'Events and Presentations' page.  Archived versions of the presentations will be available for thirty days after the live webcasts.

Regeneron is a fully integrated biopharmaceutical company that discovers, invents, develops, manufactures, and commercializes medicines for the treatment of serious medical conditions.  Regeneron markets two products inthe United States, ARCALYST® (rilonacept) Injection for Subcutaneous Use and EYLEA® (aflibercept) Injection, and has filed regulatory applications with the U.S. Food and Drug Administration (FDA) for second indications for each of these products.   A regulatory application has also been submitted to the FDA for the product candidate ZALTRAP® (aflibercept) Concentrate for Intravenous Infusion.  Phase 3 studies are in progress with EYLEA® in a third indication, and with product candidate sarilumab.  Earlier-stage clinical programs are underway with nine additional monoclonal antibodies.  Regeneron has active research and development programs in many disease areas, including ophthalmology, inflammation, cancer, and hypercholesterolemia.  Additional information and recent news releases are available on the Regeneron web site atwww.regeneron.com.